package util;
import javax.mail.Authenticator;import javax.mail.PasswordAuthentication;
 public class MyAuthenticator extends Authenticator { String userName = null;
 String password = null;
 public MyAuthenticator() { }
 public MyAuthenticator(String username, String password) {  this.userName = username;  this.password = password; }
 protected PasswordAuthentication getPasswordAuthentication() {  return new PasswordAuthentication(userName, password); }
}